1/* $NecBSD: nsp_pisa.c,v 1.4 1999/04/15 01:35:54 kmatsuda Exp $ */
2/* $NetBSD$ */
3
4/*
5 * [Ported for FreeBSD]
6 * Copyright (c) 2000
7 * Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe.
8 * All rights reserved.
9 * [NetBSD for NEC PC-98 series]
10 * Copyright (c) 1998
11 * NetBSD/pc98 porting staff. All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. The name of the author may not be used to endorse or promote products
22 * derived from this software without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
25 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
26 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
28 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
32 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
33 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#include <sys/cdefs.h>
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65
66#define PIO_MODE 0x100 /* pd_flags */
67
68static int nspprobe(DEVPORT_PDEVICE devi);
69static int nspattach(DEVPORT_PDEVICE devi);
70
71static void nsp_card_unload (DEVPORT_PDEVICE);
72
73const struct pccard_product nsp_products[] = {
74 PCMCIA_CARD(IODATA3, CBSC16, 0),
75 PCMCIA_CARD(PANASONIC, KME, 0),
76 PCMCIA_CARD(WORKBIT2, NINJA_SCSI3, 0),
77 PCMCIA_CARD(WORKBIT, ULTRA_NINJA_16, 0),
78 { NULL }
79};
80
81/*
82 * Additional code for FreeBSD new-bus PCCard frontend
83 */
84
85static void
86nsp_pccard_intr(void * arg)
87{
88 nspintr(arg);
89}
90
91static void
92nsp_release_resource(DEVPORT_PDEVICE dev)
93{
94 struct nsp_softc *sc = device_get_softc(dev);
95
96 if (sc->nsp_intrhand) {
97 bus_teardown_intr(dev, sc->irq_res, sc->nsp_intrhand);
98 }
99
100 if (sc->port_res) {
101 bus_release_resource(dev, SYS_RES_IOPORT,
102 sc->port_rid, sc->port_res);
103 }
104
105 if (sc->irq_res) {
106 bus_release_resource(dev, SYS_RES_IRQ,
107 sc->irq_rid, sc->irq_res);
108 }
109
110 if (sc->mem_res) {
111 bus_release_resource(dev, SYS_RES_MEMORY,
112 sc->mem_rid, sc->mem_res);
113 }
114}
115
116static int
117nsp_alloc_resource(DEVPORT_PDEVICE dev)
118{
119 struct nsp_softc *sc = device_get_softc(dev);
120 u_long ioaddr, iosize, maddr, msize;
121 int error;
122
123 error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize);
124 if (error || iosize < NSP_IOSIZE)
125 return(ENOMEM);
126
127 sc->port_rid = 0;
128 sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid,
129 0, ~0, NSP_IOSIZE, RF_ACTIVE);
130 if (sc->port_res == NULL) {
131 nsp_release_resource(dev);
132 return(ENOMEM);
133 }
134
135 sc->irq_rid = 0;
136 sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid,
137 RF_ACTIVE);
138 if (sc->irq_res == NULL) {
139 nsp_release_resource(dev);
140 return(ENOMEM);
141 }
142
143 error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize);
144 if (error) {
145 return(0); /* XXX */
146 }
147
148 /* No need to allocate memory if not configured and it's in PIO mode */
149 if (maddr == 0 || msize == 0) {
150 if ((DEVPORT_PDEVFLAGS(dev) & PIO_MODE) == 0) {
151 printf("Memory window was not configured. Configure or use in PIO mode.");
152 nsp_release_resource(dev);
153 return(ENOMEM);
154 }
155 /* no need to allocate memory if PIO mode */
156 return(0);
157 }
158
159 sc->mem_rid = 0;
160 sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->mem_rid,
161 RF_ACTIVE);
162 if (sc->mem_res == NULL) {
163 nsp_release_resource(dev);
164 return(ENOMEM);
165 }
166
167 return(0);
168}
169
170static int nsp_pccard_match(device_t dev)
171{
172 const struct pccard_product *pp;
173
174 if ((pp = pccard_product_lookup(dev, nsp_products,
175 sizeof(nsp_products[0]), NULL)) != NULL) {
176 device_set_desc(dev, pp->pp_name);
177 return(0);
178 }
179 return(EIO);
180}
181
182static int
183nsp_pccard_probe(DEVPORT_PDEVICE dev)
184{
185 struct nsp_softc *sc = device_get_softc(dev);
186 int error;
187
188 bzero(sc, sizeof(struct nsp_softc));
189
190 error = nsp_alloc_resource(dev);
191 if (error) {
192 return(error);
193 }
194
195 if (nspprobe(dev) == 0) {
196 nsp_release_resource(dev);
197 return(ENXIO);
198 }
199
200 nsp_release_resource(dev);
201
202 return(0);
203}
204
205static int
206nsp_pccard_attach(DEVPORT_PDEVICE dev)
207{
208 struct nsp_softc *sc = device_get_softc(dev);
209 int error;
210
211 error = nsp_alloc_resource(dev);
212 if (error) {
213 return(error);
214 }
215
216 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY,
217 nsp_pccard_intr, (void *)sc, &sc->nsp_intrhand);
218 if (error) {
219 nsp_release_resource(dev);
220 return(error);
221 }
222
223 if (nspattach(dev) == 0) {
224 nsp_release_resource(dev);
225 return(ENXIO);
226 }
227
228 return(0);
229}
230
231static void
232nsp_pccard_detach(DEVPORT_PDEVICE dev)
233{
234 nsp_card_unload(dev);
235 nsp_release_resource(dev);
236}
237
238static device_method_t nsp_pccard_methods[] = {
239 /* Device interface */
240 DEVMETHOD(device_probe, pccard_compat_probe),
241 DEVMETHOD(device_attach, pccard_compat_attach),
242 DEVMETHOD(device_detach, nsp_pccard_detach),
243
244 /* Card interface */
245 DEVMETHOD(card_compat_match, nsp_pccard_match),
246 DEVMETHOD(card_compat_probe, nsp_pccard_probe),
247 DEVMETHOD(card_compat_attach, nsp_pccard_attach),
248
249 { 0, 0 }
250};
251
252static driver_t nsp_pccard_driver = {
253 "nsp",
254 nsp_pccard_methods,
255 sizeof(struct nsp_softc),
256};
257
258static devclass_t nsp_devclass;
259
260MODULE_DEPEND(nsp, scsi_low, 1, 1, 1);
261DRIVER_MODULE(nsp, pccard, nsp_pccard_driver, nsp_devclass, 0, 0);
262
263static void
264nsp_card_unload(DEVPORT_PDEVICE devi)
265{
266 struct nsp_softc *sc = DEVPORT_PDEVGET_SOFTC(devi);
267 intrmask_t s;
268
269 printf("%s: unload\n",sc->sc_sclow.sl_xname);
270 s = splcam();
271 scsi_low_deactivate((struct scsi_low_softc *)sc);
272 scsi_low_dettach(&sc->sc_sclow);
273 splx(s);
274}
275
276static int
277nspprobe(DEVPORT_PDEVICE devi)
278{
279 int rv;
280 struct nsp_softc *sc = device_get_softc(devi);
281
282 rv = nspprobesubr(rman_get_bustag(sc->port_res),
283 rman_get_bushandle(sc->port_res),
284 DEVPORT_PDEVFLAGS(devi));
285
286 return rv;
287}
288
289static int
290nspattach(DEVPORT_PDEVICE devi)
291{
292 struct nsp_softc *sc;
293 struct scsi_low_softc *slp;
294 u_int32_t flags = DEVPORT_PDEVFLAGS(devi);
295 u_int iobase = DEVPORT_PDEVIOBASE(devi);
296 intrmask_t s;
297 char dvname[16];
298
299 strcpy(dvname,"nsp");
300
301 if (iobase == 0)
302 {
303 printf("%s: no ioaddr is given\n", dvname);
304 return (0);
305 }
306
307 sc = DEVPORT_PDEVALLOC_SOFTC(devi);
308 if (sc == NULL) {
309 return (0);
310 }
311
312 slp = &sc->sc_sclow;
313 slp->sl_dev = devi;
314 sc->sc_iot = rman_get_bustag(sc->port_res);
315 sc->sc_ioh = rman_get_bushandle(sc->port_res);
316
317 if(sc->mem_res == NULL){
318 printf("WARNING: CANNOT GET Memory RESOURCE going PIO mode");
319 flags |= PIO_MODE;
320 }
321
322 if((flags & PIO_MODE) == 0) {
323 sc->sc_memt = rman_get_bustag(sc->mem_res);
324 sc->sc_memh = rman_get_bushandle(sc->mem_res);
325 } else {
326 sc->sc_memh = 0;
327 }
328 /* slp->sl_irq = devi->pd_irq; */
329 sc->sc_iclkdiv = CLKDIVR_20M;
330 sc->sc_clkdiv = CLKDIVR_40M;
331
332 slp->sl_hostid = NSP_HOSTID;
333 slp->sl_cfgflags = flags;
334
335 s = splcam();
336 nspattachsubr(sc);
337 splx(s);
338
339 return(NSP_IOSIZE);
340}
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